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CN-122028282-A - Intelligent street lamp intelligent regulation and control method, intelligent street lamp intelligent regulation and control system, electronic equipment and storage medium

CN122028282ACN 122028282 ACN122028282 ACN 122028282ACN-122028282-A

Abstract

The invention provides an intelligent regulation and control method, an intelligent regulation and control system, electronic equipment and a storage medium, belongs to the technical field of street lamp regulation and control, and is used for solving the problems that an existing intelligent street lamp is dependent on manual inspection maintenance and temporary light supplementing modes for rough and lacking a systematic fine compensation scheme after faults. The method comprises the steps of obtaining position coordinates and meshing a coverage area when a street lamp fault is detected, searching candidate street lamps by taking the fault street lamp as a center, collecting a light distribution curve, installation parameters and a brightness adjustment upper limit, calculating illuminance contribution according to a geometric relation and the light distribution parameters to generate an illuminance contribution matrix, screening street lamps with effective compensation capacity to form a compensation set, carrying out combined optimization on the compensation street lamps, calculating illuminance compensation degree, energy consumption and glare value, constructing a comprehensive scoring model by combining roads and traffic flow, and determining an optimal illumination compensation scheme through screening of scores and constraint conditions to realize refined and intelligent dynamic compensation of illumination of a fault road section.

Inventors

  • LUO BOWEI
  • CHEN HAIXIA

Assignees

  • 四川中亚美合科技有限公司

Dates

Publication Date
20260512
Application Date
20260319

Claims (10)

  1. 1. An intelligent regulation and control method for intelligent street lamps is characterized by comprising the following steps: Step 1, when a certain street lamp is detected to be faulty, acquiring position coordinates of the faulty street lamp, and performing gridding division on a coverage area of the faulty street lamp; step 2, searching candidate street lamps by taking the fault street lamp as a center according to a preset searching radius, and obtaining a light distribution curve function, a mounting height, a mounting inclination angle, a current position coordinate and a brightness adjustment upper limit of each candidate street lamp; Step 3, calculating the actual illuminance contribution capacity of each candidate street lamp to the fault area according to the light distribution curve function and the geometric relation between each grid point of the fault area, and generating an illuminance contribution matrix; Step 4, screening out candidate street lamps capable of performing brightness compensation on the fault street lamps according to the illuminance contribution matrix and the brightness adjustment upper limit to form an actual compensation street lamp set; Step 5, arranging and combining the street lamps in the actual compensation street lamp set to generate a plurality of compensation combinations, wherein each compensation combination comprises a street lamp subset and brightness adjustment coefficients of each street lamp in the subset, calculating the fault area illumination compensation degree, extra energy consumption and opposite driver glare value of each compensation combination, and combining the road type and the real-time traffic flow distribution weight coefficient to complete index normalization processing and then constructing a comprehensive scoring model; And 6, calculating the comprehensive score of each compensation combination based on the comprehensive score model, screening effective compensation combinations in combination with constraint conditions, and selecting the compensation combination with the highest comprehensive score as a final optimal illumination compensation scheme.
  2. 2. The intelligent regulation and control method of the intelligent street lamp according to claim 1, wherein the step 1 specifically comprises: Collecting working current and voltage data of each street lamp in real time through a street lamp control terminal, and judging that the street lamp breaks down when the working current or voltage of a certain street lamp exceeds a preset normal range and the duration exceeds a preset threshold value, so as to obtain the position coordinates of the broken street lamp; establishing a plane rectangular coordinate system by taking the position coordinate of the fault street lamp as an origin, dividing the rated coverage area of the fault street lamp into M multiplied by N uniform grids according to the preset grid size, wherein the coordinate of each grid point is that Wherein , M, N are positive integers.
  3. 3. The intelligent regulation and control method of the intelligent street lamp according to claim 1, wherein the step 2 specifically comprises: Rated lighting radius based on fault street lamp Presetting a search radius Satisfies the following conditions , Dynamically adjusting according to the actual lighting requirements of the fault area; with the fault street lamp as the center, according to the preset searching radius Searching all the streetlamps working normally in the range, and determining the streetlamps as candidate streetlamps; Collecting and acquiring light distribution curve functions, mounting height, mounting inclination angle, current position coordinates and brightness adjustment upper limit of each candidate street lamp, wherein the light distribution curve functions are light intensity distribution functions of the candidate street lamps under different irradiation angles , Is the included angle between the irradiation direction and the vertical direction of the candidate street lamp, At the irradiation angle for candidate street lamp Lower intensity of light.
  4. 4. The intelligent regulation and control method of the intelligent street lamp according to claim 1, wherein the step 3 specifically comprises: Step 3.1, calculating the linear distance between the kth candidate street lamp and the grid point of the ith row and the jth column in the fault area The calculation formula is as follows: ; Wherein, the Is the position coordinate of the kth candidate street lamp, The installation height of the kth candidate street lamp; step 3.2, calculating the incident angle of the kth candidate street lamp to the ith row and jth column grid points The angle is the included angle between the connecting line of the candidate street lamp and the grid point and the horizontal plane where the grid point is located, and the calculation formula is as follows: ; Step 3.3, according to the light distribution curve function Distance of straight line And angle of incidence Calculating the actual illuminance value of the kth candidate street lamp to the ith row and jth column grid points under the current brightness The calculation formula is as follows: ; Wherein, the The installation inclination angle and the incidence angle of the kth candidate street lamp Is used for the difference in (a), The light efficiency coefficient of the candidate street lamp; Step 3.4, generating an illuminance contribution matrix, namely generating actual illuminance values of each candidate street lamp to all grid points under the current brightness Building an illumination contribution matrix for an element The dimension of the matrix is KxMxN, and K is the number of candidate street lamps.
  5. 5. The intelligent regulation and control method of the intelligent street lamp according to claim 1, wherein the step 4 specifically comprises: for the kth candidate street lamp, calculating the average illumination value of the kth candidate street lamp for all grid points of the fault area under the current brightness The calculation formula is as follows: ; Setting a preset effective illuminance threshold , The value of the road lamp is not lower than the minimum illumination requirement of the corresponding road class in the urban road illumination design standard, if the average illumination value of the kth candidate street lamp And the brightness adjustment upper limit is larger than 1, the candidate street lamp is incorporated into the actual compensation street lamp set.
  6. 6. The intelligent regulation and control method of the intelligent street lamp according to claim 1, wherein the step 5 specifically comprises: step 5.1, setting the number of the street lamps in the actual compensation street lamp set as L, and setting the brightness adjustment coefficient of the first actual compensation street lamp as L , And (2) and Generating all non-empty street lamp subsets based on the actual compensating street lamp set, distributing preset multi-level discrete brightness adjustment coefficients for each street lamp in each street lamp subset to form a plurality of compensating combinations which are different from each other, wherein the decision variable vector of the single compensating combination is that T is the number of street lamps of the subset of street lamps in the compensation combination, ; Step 5.2, calculating the illumination compensation degree of the fault region for each group of compensation combinations Additional energy consumption Glare value for driver : Step 5.3 combining all the Compensation 、 、 Respectively carrying out maximum and minimum value normalization processing to obtain normalized index values 、 、 ; Step 5.4, obtaining the road type and real-time traffic flow data of the current road section, and distributing the regional illumination compensation degree Additional energy consumption Glare value for driver Weight coefficient of (2) 、 、 And meet the following The higher the road grade, the greater the traffic flow, And The larger the size of the container, The smaller; Constructing a comprehensive scoring model, wherein the calculation formula is as follows: ; Where S is the composite score of a single set of compensation combinations.
  7. 7. The intelligent regulation and control method of the intelligent street lamp according to claim 1, wherein the step 6 specifically comprises: for each group of compensation combinations, judging whether all grid points of the fault area meet the requirement If not, the compensation combination is rejected, The minimum illumination guarantee value of the fault area is obtained; for each group of compensation combinations, the glare value of the compensation combination is judged Whether or not to meet , If the maximum allowable glare value is preset, performing degradation processing on the comprehensive score of the compensation combination, wherein the degradation amplitude is 30% -50% of the original score, the score after degradation is lower than the average score of all effective combinations, and eliminating the compensation combination; For each group of compensation combination, judging brightness adjustment coefficient of each street lamp in the street lamp subset Whether or not to meet The brightness adjustment upper limit of the street lamp is not exceeded, and the compensation combination is removed if the brightness adjustment upper limit of the street lamp is not met; Sorting the effective compensation combination after screening according to the comprehensive score S from high to low, taking the first compensation combination of sorting as the final optimal illumination compensation scheme, outputting the street lamp subset of the compensation combination and the corresponding brightness adjustment coefficient 。
  8. 8. The fault street lamp illumination compensation system based on dynamic optical matching is characterized by being used for realizing the intelligent street lamp control method according to any one of claims 1-7, and comprising the following steps: The fault detection module is used for detecting the working state of the street lamp in real time, and acquiring the position coordinates of the fault street lamp when detecting that a certain street lamp has a fault; the regional division module is used for performing gridding division on the coverage area of the fault street lamp and determining coordinates of each grid point; the candidate searching module is used for searching candidate street lamps with the fault street lamp as a center according to a preset searching radius and acquiring a light distribution curve function, an installation height, an installation inclination angle, a current position coordinate and a brightness adjustment upper limit of each candidate street lamp; The illumination calculation module is used for calculating the actual illumination contribution capacity of each candidate street lamp to the fault area under the current brightness according to the light distribution curve function and the geometric relationship between each candidate street lamp and each grid point of the fault area, and generating an illumination contribution matrix; the street lamp screening module is used for screening and forming an actual compensation street lamp set according to the illuminance contribution matrix and the brightness adjustment upper limit; The combination generating module is used for generating a plurality of compensation combinations based on the actual compensation street lamp set and determining decision variable vectors of each group of compensation combinations; The index calculation module is used for calculating the illumination compensation degree, the extra energy consumption and the glare value of the opposite driver corresponding to each group of compensation combination and finishing index normalization processing; the weight distribution module is used for acquiring the road type and the real-time traffic flow data and distributing weight coefficients of three evaluation indexes; The comprehensive scoring module is used for calculating the comprehensive score of each group of compensation combination based on the normalization index and the weight coefficient; The scheme screening module is used for screening effective compensation combinations in combination with constraint conditions, grading and sorting the effective compensation combinations, verifying the effective compensation combinations, and selecting the compensation combination with the highest comprehensive grading as an optimal illumination compensation scheme; And the execution module is used for sending the street lamp subset of the optimal illumination compensation scheme and the corresponding brightness adjustment coefficient to the control terminals of the street lamps participating in compensation, and controlling the street lamps to be adjusted to the corresponding brightness.
  9. 9. An electronic device, comprising a processor, a memory and a computer program stored in the memory and operable on the processor, wherein the steps of an intelligent street lamp intelligent regulation method according to any one of claims 1-7 are realized when the processor executes the computer program.
  10. 10. A computer readable storage medium, wherein the computer readable storage medium stores a computer program, and the computer program when executed by a processor implements the intelligent regulation method of the intelligent street lamp according to any one of claims 1 to 7.

Description

Intelligent street lamp intelligent regulation and control method, intelligent street lamp intelligent regulation and control system, electronic equipment and storage medium Technical Field The invention belongs to the technical field of street lamp regulation and control, and particularly relates to an intelligent street lamp regulation and control method, an intelligent street lamp regulation and control system, electronic equipment and a storage medium. Background The invention belongs to the technical field of intelligent urban road lighting control, and particularly relates to an intelligent street lamp intelligent regulation and control method, an intelligent street lamp intelligent regulation and control system, electronic equipment and a storage medium. The intelligent street lamp is used as a core carrier of an intelligent city infrastructure, not only bears the basic lighting functions of scenes such as urban roads, parks and blocks, but also integrates a plurality of technologies such as the Internet of things, sensors, intelligent control, communication transmission and the like, and becomes an important node for realizing city perception, data acquisition and intelligent management. The continuity, stability and illumination uniformity of road illumination are directly related to road traffic travel safety, pedestrian visual experience and regional traffic efficiency, and are important evaluation indexes of an urban public service guarantee system, wherein the illumination guarantee requirements of road sections such as urban arterial roads, traffic junctions, residential area periphery and the like are particularly strict. In the actual operation process of the intelligent street lamp, the intelligent street lamp is influenced by various factors such as outdoor complex natural environment, equipment long-term operation aging, circuit contact faults, extreme weather damage and the like, and a single street lamp or a plurality of street lamps are extremely easy to generate illumination faults, so that a rated coverage area of the intelligent street lamp forms an illumination blind area. At present, aiming at the processing mode of the intelligent street lamp fault, the core flow of waiting for manual inspection, maintenance and accessory replacement after the fault is still adopted, even if a part of intelligent street lamp systems are provided with simple fault detection modules, the automatic identification and alarm of the fault can be realized, but before the fault maintenance is finished, temporary illumination supplement can be carried out only in a rough mode of increasing the brightness of the peripheral street lamp, and no systematic and fine intelligent regulation compensation scheme exists yet. Disclosure of Invention In view of the above, the invention provides an intelligent regulation and control method, system, electronic equipment and storage medium for intelligent street lamps, so as to solve the problems that in the prior art, aiming at the processing mode of intelligent street lamp faults, manual inspection, maintenance and accessory replacement are still used as core processes after the faults, even if part of intelligent street lamp systems are provided with simple fault detection modules, automatic fault identification and alarm can be realized, temporary illumination supplement can be carried out only by coarsely increasing the brightness of peripheral street lamps before the fault maintenance is finished, and a systematic and refined intelligent regulation and control compensation scheme does not exist yet. The technical scheme adopted by the invention is as follows: an intelligent regulation and control method for intelligent street lamps is characterized by comprising the following steps: Step 1, when a certain street lamp is detected to be faulty, acquiring position coordinates of the faulty street lamp, and performing gridding division on a coverage area of the faulty street lamp; The step 1 specifically includes: Collecting working current and voltage data of each street lamp in real time through a street lamp control terminal, and judging that the street lamp breaks down when the working current or voltage of a certain street lamp exceeds a preset normal range and the duration exceeds a preset threshold value, so as to obtain the position coordinates of the broken street lamp; establishing a plane rectangular coordinate system by taking the position coordinate of the fault street lamp as an origin, dividing the rated coverage area of the fault street lamp into M multiplied by N uniform grids according to the preset grid size, wherein the coordinate of each grid point is that Wherein,M, N are positive integers. Step 2, searching candidate street lamps by taking the fault street lamp as a center according to a preset searching radius, and obtaining a light distribution curve function, a mounting height, a mounting inclination angle, a current position coordinate and a